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Amber
Amber

Rutile
Rutile



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Amber
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Rutile

Amber and Rutile Optical Properties

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Optical Properties

Luster

Resinous
Adamantine

Pleochroism

-
Weak to distinct brownish red-green-yellow

Dispersion

0.010.33
0.005 1
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Transparency

Transparent, Translucent
Transparent, Translucent

Refractive Index

1.539-1.5452.609-2.903
1 3.25
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Optic Character

-
-

Crystal System

-
tetragonal

Birefringence

-99990.296
0 0.296
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Clarity

Transparent
Transparent

Amber and Rutile Optic Character

Amber and Rutile optical properties play a significant role while distinguishing these gemstones from each other. These properties are influenced by the Amber and Rutile Physical Properties like crystallographic symmetry, pleochroism,etc. in the crystal. Some of the optical properties are refractive index, luster, optic character, pleochroism etc. Prominent among these is Amber and Rutile optic character. You might have noticed your gemologist rotating the gemstone while testing it. Rotating a gemstone along its optic axis helps in determining its optic character.

Amber and Rutile Transparency

Similar to their colors, Amber and Rutile transparency can also be used as criteria for their primary identification. Although transparency cannot be the only criteria for gemstone identification, it can efficiently used in gemstone grading. Talking about their transparency, Amber is Transparent and Translucent while Amber is Transparent and Translucent in appearance.